RS Mizar M-24, the most advanced gold tester in the world.

The RS Mizar M24 gold tester precisely determines gold carat values equal to or greater than 9ct, 10ct, 12ct, 14ct, 16ct, 18ct, 20ct, 22ct, and 24ct.

Distinguishes gold wash and flash from solid gold. Can also be used to distinguish gold plate from solid gold.


  • Shutoff time after each test: Approximately 14 seconds
  • Test times: 2 seconds from 9-14 Karats 2-15 seconds from 16-24 Karats
  • Delay before beginning test: 12 seconds
  • Display time: 12 seconds
  • Gold colours: Yellow, White, Red, Green
  • Non-destructive testing
  • Dimensions: Length: 16 cm x Width: 10 cm x Depth: 3.8 cm
  • Weight: 227g
  • Operating Temperature: 19° C to 32° C (65° F to 90° F)
  • Battery: 1 x standard 9 Volt (included)
  • Warranty2 Years


  • RS Mizar M24 Electronic Gold Tester
  • Eraser
  • Testing Solution [No. 1995]
  • Manual
  • Eraser Pencil
  • Cleaning Cotton Buds


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